/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.qatest.dql.sharding.local;

import com.alibaba.polardbx.common.utils.Assert;
import org.apache.calcite.rel.RelRoot;
import org.apache.calcite.sql.type.SqlTypeName;
import org.junit.Test;

/**
 * Type test
 *
 * @author hongxi.chx
 */
public class SqlTypeTest extends BaseSqlTypeTest {

    /**
     * make sure the multiply result of both bigint is still bigint
     */
    @Test
    public void testBigIntMultiply() {
        String sql = "select 9099999999999999992 * 9099999999999999992";
        RelRoot root = getRelRoot(sql);
        Assert.assertTrue(root.rel.getRowType().getFieldList().get(0).getType().getSqlTypeName() == SqlTypeName.BIGINT);
    }

    @Test
    public void testUnixTimestamp() {
        String sql = "select unix_timestamp(now())";
        RelRoot root = getRelRoot(sql);
        Assert.assertTrue(root.rel.getRowType().getFieldList().get(0).getType().getSqlTypeName() == SqlTypeName.BIGINT);
    }
}
